- Test for leak points if water has leaked into the interior.
 
- Mark the location of any leaks.
 
- If a leak has not been found, perform the following steps:
 
| •  | Close all the windows and the vents. | 
 
| •  | Cover the air lever in position in order to use the outside air. | 
 
| •  | Place the air lever in position in order to use the outside air. | 
 
| •  | Turn the fan lever to the HI position. | 
 
| •  | Run a small stream of water over the area suspected of leaking. | 
 
| •  | Inspect for pressure bubbles which indicate that air is escaping
from the interior. | 
 
- Use an air drying body sealing compound if the leak is between
the body panels.
 
- Inspect the door alignment if the leak is near the door.  In order
to perform the door alignment, refer to Door Adjustment 
in  Doors.
 
- Make sure the weatherstrip is not damaged. 
 
Ensure that the weatherstrip is properly seated on the opening flange.
- Replace the weatherstrip if needed.